| PECA | Protocol to the Europe Agreement on Conformity Assessment and Acceptance of industrial products | 
| PERF | Pan European Regulatory Forum | 
| Ph.eur. | Pharmacopoea Europaea | 
| PHARE | Poland and Hungary; Aid of the Restructure of the Economy; Now the Phare programme is one of the three pre-accession instruments financed by the European Communities to assist the applicant countries of central Europe in their preparations for joining the European Union | 
| PhVWP | Pharmacovigilance Working Party | 
| PIC | Pharmaceutical Inspection Cooperation | 
| PIC/S | Pharmaceutical Inspection Convention Scheme | 
| PICS | Pharmaceutical Inspection Cooperation Scheme | 
| PIL | Patient Information Leaflet | 
| PSL | psychotropné látky |